public static void ProcessWordBitSet(WordBitSetRequestArgs args, int BaseAddress, int[] BaseArray) { if (args.StartAddress >= BaseAddress && args.StartAddress < BaseAddress + BaseArray.Length && (args.BitIndex >= 0 && args.BitIndex < 16)) { var p = Convert.ToInt32(Math.Pow(2, args.BitIndex)); if (args.WriteValue) { BaseArray[args.StartAddress - BaseAddress] |= p; } else { BaseArray[args.StartAddress - BaseAddress] &= (ushort)~p; } args.Success = true; } }
void Run(object obj) { var server = obj as Socket; if (server != null) { #region SocketConnected SocketConnected?.Invoke(this, new SocketEventArgs(server)); #endregion List <byte> lstResponse = new List <byte>(); var prev = DateTime.Now; var chr = new Chattering() { ChatteringTime = DisconnectCheckTime }; bool IsThStart = true; chr.StateChanged += (o, s) => { if (!s.Value) { IsThStart = false; } }; while (IsThStart) { try { #region DataRead if (server.Available > 0) { try { int n = server.Receive(baResponse); for (int i = 0; i < n; i++) { lstResponse.Add(baResponse[i]); } prev = DateTime.Now; } catch (TimeoutException) { } } #endregion #region Modbus Parse if (lstResponse.Count >= 10) { int Slave = lstResponse[6]; ModbusFunction Function = (ModbusFunction)lstResponse[7]; int StartAddress = (lstResponse[8] << 8) | lstResponse[9]; switch (Function) { case ModbusFunction.BITREAD_F1: case ModbusFunction.BITREAD_F2: #region BitRead if (lstResponse.Count == 12) { int Length = (lstResponse[10] << 8) | lstResponse[11]; if (BitReadRequest != null) { var args = new BitReadRequestArgs(lstResponse.ToArray()); BitReadRequest?.Invoke(this, args); if (args.Success && args.ResponseData != null && args.ResponseData.Length == args.Length) { #region MakeData List <byte> Datas = new List <byte>(); int nlen = args.ResponseData.Length / 8; nlen += (args.ResponseData.Length % 8 == 0) ? 0 : 1; for (int i = 0; i < nlen; i++) { byte val = 0; for (int j = (i * 8), nTemp = 0; j < args.ResponseData.Length && j < (i * 8) + 8; j++, nTemp++) { if (args.ResponseData[j]) { val |= Convert.ToByte(Math.Pow(2, nTemp)); } } Datas.Add(val); } #endregion #region Write List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add((byte)(((nlen + 3) & 0xFF00) >> 8)); ret.Add((byte)(((nlen + 3) & 0x00FF))); ret.Add((byte)Slave); ret.Add((byte)Function); ret.Add((byte)Datas.Count); ret.AddRange(Datas.ToArray()); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } #endregion break; case ModbusFunction.WORDREAD_F3: case ModbusFunction.WORDREAD_F4: #region WordRead if (lstResponse.Count == 12) { int Length = (lstResponse[10] << 8) | lstResponse[11]; if (WordReadRequest != null) { var args = new WordReadRequestArgs(lstResponse.ToArray()); WordReadRequest?.Invoke(this, args); if (args.Success && args.ResponseData != null && args.ResponseData.Length == args.Length) { #region MakeData List <byte> Datas = new List <byte>(); for (int i = 0; i < args.ResponseData.Length; i++) { Datas.Add((byte)((args.ResponseData[i] & 0xFF00) >> 8)); Datas.Add((byte)((args.ResponseData[i] & 0x00FF))); } #endregion #region Write int nlen = Length * 2; List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add((byte)(((nlen + 3) & 0xFF00) >> 8)); ret.Add((byte)(((nlen + 3) & 0x00FF))); ret.Add((byte)Slave); ret.Add((byte)Function); ret.Add((byte)Datas.Count); ret.AddRange(Datas.ToArray()); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } #endregion break; case ModbusFunction.BITWRITE_F5: #region BitWrite if (lstResponse.Count == 12) { int WriteValue = (lstResponse[10] << 8) | lstResponse[11]; if (BitWriteRequest != null) { var args = new BitWriteRequestArgs(lstResponse.ToArray()); BitWriteRequest?.Invoke(this, args); if (args.Success) { #region Write int nv = args.WriteValue ? 0xFF00 : 0; List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(6); ret.Add((byte)Slave); ret.Add((byte)Function); ret.Add((byte)((StartAddress & 0xFF00) >> 8)); ret.Add((byte)((StartAddress & 0x00FF))); ret.Add((byte)((nv & 0xFF00) >> 8)); ret.Add((byte)((nv & 0x00FF))); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } #endregion break; case ModbusFunction.WORDWRITE_F6: #region WordWrite if (lstResponse.Count == 12) { int WriteValue = (lstResponse[10] << 8) | lstResponse[11]; if (WordWriteRequest != null) { var args = new WordWriteRequestArgs(lstResponse.ToArray()); WordWriteRequest?.Invoke(this, args); if (args.Success) { #region Write List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(6); ret.Add((byte)args.Slave); ret.Add((byte)args.Function); ret.Add((byte)((args.StartAddress & 0xFF00) >> 8)); ret.Add((byte)((args.StartAddress & 0x00FF))); ret.Add((byte)((args.WriteValue & 0xFF00) >> 8)); ret.Add((byte)((args.WriteValue & 0x00FF))); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } #endregion break; case ModbusFunction.MULTIBITWRITE_F15: #region MultiBitWrite if (lstResponse.Count >= 13) { int ByteCount = lstResponse[12]; if (lstResponse.Count >= 13 + ByteCount) { var args = new MultiBitWriteRequestArgs(lstResponse.ToArray()); if (MultiBitWriteRequest != null) { MultiBitWriteRequest?.Invoke(this, args); if (args.Success) { #region Write List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(6); ret.Add((byte)args.Slave); ret.Add((byte)args.Function); ret.Add((byte)((args.StartAddress & 0xFF00) >> 8)); ret.Add((byte)((args.StartAddress & 0x00FF))); ret.Add((byte)((args.Length & 0xFF00) >> 8)); ret.Add((byte)((args.Length & 0x00FF))); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } } #endregion break; case ModbusFunction.MULTIWORDWRITE_F16: #region MultiWordWrite if (lstResponse.Count >= 13) { int ByteCount = lstResponse[12]; if (lstResponse.Count >= 13 + ByteCount) { if (MultiWordWriteRequest != null) { var args = new MultiWordWriteRequestArgs(lstResponse.ToArray()); MultiWordWriteRequest?.Invoke(this, args); if (args.Success) { #region Write List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(6); ret.Add((byte)args.Slave); ret.Add((byte)args.Function); ret.Add((byte)((args.StartAddress & 0xFF00) >> 8)); ret.Add((byte)((args.StartAddress & 0x00FF))); ret.Add((byte)((args.Length & 0xFF00) >> 8)); ret.Add((byte)((args.Length & 0x00FF))); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } } #endregion break; case ModbusFunction.WORDBITSET_F26: #region WordBitSet if (lstResponse.Count == 13) { if (WordBitSetRequest != null) { var args = new WordBitSetRequestArgs(lstResponse.ToArray()); WordBitSetRequest?.Invoke(this, args); if (args.Success) { #region Write int nv = args.WriteValue ? 0xFF00 : 0; List <byte> ret = new List <byte>(); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(0); ret.Add(6); ret.Add((byte)args.Slave); ret.Add((byte)args.Function); ret.Add((byte)((args.StartAddress & 0xFF00) >> 8)); ret.Add((byte)((args.StartAddress & 0x00FF))); ret.Add((byte)((nv & 0xFF00) >> 8)); ret.Add((byte)((nv & 0x00FF))); byte[] send = ret.ToArray(); server.Send(send); #endregion } } lstResponse.Clear(); } #endregion break; } } #endregion #region Buffer Clear if ((DateTime.Now - prev).TotalMilliseconds >= 50 && lstResponse.Count > 0) { lstResponse.Clear(); } #endregion chr.Set(NetworkTool.IsSocketConnected(server)); } catch (SocketException ex) { if (ex.SocketErrorCode == SocketError.TimedOut) { } else if (ex.SocketErrorCode == SocketError.ConnectionReset) { } else if (ex.SocketErrorCode == SocketError.ConnectionAborted) { IsThStart = false; } } catch { } Thread.Sleep(10); } #region Socket Closed if (server.Connected) { server.Close(); } SocketDisconnected?.Invoke(this, new SocketEventArgs(server)); #endregion } }